/* Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.flowable.ui.common.security;

import org.springframework.context.ApplicationContext;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.oauth2.jwt.JwtDecoder;
import org.springframework.security.oauth2.server.resource.authentication.JwtAuthenticationConverter;

/**
 * @author Filip Hrisafov
 */
public class JwtApiHttpSecurityCustomizer implements ApiHttpSecurityCustomizer {

    protected final JwtAuthenticationConverter converter;

    public JwtApiHttpSecurityCustomizer(JwtAuthenticationConverter converter) {
        this.converter = converter;
    }

    @Override
    public void customize(HttpSecurity http) throws Exception {
        JwtDecoder jwtDecoder = http.getSharedObject(ApplicationContext.class)
                .getBeanProvider(JwtDecoder.class)
                .getIfAvailable();
        if (jwtDecoder != null) {
            http.oauth2ResourceServer().jwt().jwtAuthenticationConverter(converter);
        }
    }
}
